blob: 58e2d9c3d2bccc4dbd41f703da3d212426797dc8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_
#define ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_
#include <stdint.h>
#include <map>
#include <vector>
#include "ash/ash_export.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "ui/display/chromeos/display_configurator.h"
#include "ui/display/types/display_constants.h"
namespace base {
class SequencedWorkerPool;
}
namespace ui {
class DisplaySnapshot;
struct GammaRampRGBEntry;
} // namespace ui
namespace ash {
// An object that observes changes in display configuration applies any color
// calibration where needed.
class ASH_EXPORT DisplayColorManager
: public ui::DisplayConfigurator::Observer {
public:
DisplayColorManager(ui::DisplayConfigurator* configurator,
base::SequencedWorkerPool* blocking_pool);
~DisplayColorManager() override;
// ui::DisplayConfigurator::Observer
void OnDisplayModeChanged(
const ui::DisplayConfigurator::DisplayStateList& outputs) override;
void OnDisplayModeChangeFailed(
const ui::DisplayConfigurator::DisplayStateList& displays,
ui::MultipleDisplayState failed_new_state) override {}
struct ColorCalibrationData {
ColorCalibrationData();
~ColorCalibrationData();
std::vector<ui::GammaRampRGBEntry> lut;
};
protected:
virtual void FinishLoadCalibrationForDisplay(int64_t display_id,
int64_t product_id,
ui::DisplayConnectionType type,
const base::FilePath& path,
bool file_downloaded);
virtual void UpdateCalibrationData(int64_t display_id,
int64_t product_id,
scoped_ptr<ColorCalibrationData> data);
private:
void ApplyDisplayColorCalibration(int64_t display_id, int64_t product_id);
void LoadCalibrationForDisplay(const ui::DisplaySnapshot* display);
ui::DisplayConfigurator* configurator_;
std::map<int64_t, ColorCalibrationData*> calibration_map_;
base::ThreadChecker thread_checker_;
base::SequencedWorkerPool* blocking_pool_;
// Factory for callbacks.
base::WeakPtrFactory<DisplayColorManager> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(DisplayColorManager);
};
} // namespace ash
#endif // ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_
|
